a person or thing that converts something 使发生转化的人(或物);转换器 a catalytic converter 催化转换器
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physics )物理 a device for changing alternating current into direct current or the other way around 变流器 - (
physics )物理 a device for changing a radio signal from one frequency to another Topics TV, radio and newsc2(改变无线电信号的)变频器 - (
computing )计算机 a program that converts data from one format (3) to another (改变无线电信号的)变频器